✧ Canis Minor Canis Minor is an asterism in Canis Minor. ⣠• ⢀⡞⠁ ⢀⡴⠋ ⢀⡴⠋ ⣠⠏ ⣠⠞⠁ ⣠⠞⠁ ⢀⡴⠃ ⢀⡴⠋ ⡴⠋ ⣠⠞⠁ ⣠⠞⠁ ●⠁ Type Asterism Constellation Canis Minor Stars 2 More information about Canis Minor Canis Minor contains only two stars, Procyon and Gomeisa, which makes this one of the emptiest named patterns in the night sky. The name Procyon is Greek, Προκύων, for "before the dog": seen from middle northern latitudes, Procyon climbs over the horizon about half an hour ahead of Sirius, the dog star, so when you see it you know what is coming next. Etymology From Latin Reading Canis Minor Literally the lesser dog The evolution of Canis Minor over time -50,000 years Procyon ●⣀ ⠈⠑⢄ ⠙⠢⣀ ⠈⠑⢄ ⠙⠢⣀ ⠈⠑⢄ ⠙⠢⣀ ⠈⠑⢄ ⠙⠢⣀ ⠈⠑⢄ ⠙⠢⡀ • Gomeisa now ⢀ ⢀⡔• Gomeisa ⢀⠔⠁ ⢀⠖⠁ ⠐● Procyon +50,000 years • Gomeisa ⠈⡆ ⠸⡄ ⢱ ⢣ ⠈⣆ ⠘⡄ ⢱⡀ ⢣ ⠈⡆ ⠸⡀ ⢳ ⢇ ⠘⡆ ⠸⡀ ⢱ ⢧ ⠈⡆ ⠸⡄ ● Procyon Over 50,000 years either way the longest side of this figure changes by 320%, and the furthest any of its stars travels is 17.5 degrees. Proper motion only: this is the shape changing, not the sky turning or the pole moving. curl 'skymap.sh/Canis%20Minor/evolution.gif' where it is tonight: skymap.sh/Canis Minor